Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6511157 | Ink jet printerhead with a plurality of nozzles and two distinct groups of filters | Hisashi Yoshimura, Hajime Horinaka, Masaharu Kimura, Hiroshi Onda | 2003-01-28 |
| 6471341 | Ink jet head allowing highly dense arrangement of nozzles | Hisashi Yoshimura, Kazuya Koyama | 2002-10-29 |
| 6286921 | Ink cartridge of an ink jet printer and an ink jet printer including an ink cartridge | Norihiro Ochi, Kouichi Fukushima, Kazuya Koyama, Hisashi Yoshimura, Kouzou Yamaguchi +2 more | 2001-09-11 |
| 6102538 | Ink jet recording method of transferring an image formed on an intermediate transfer element onto a recording medium | Norihiro Ochi, Hisashi Yoshimura, Hiroshi Onda, Hajime Horinaka | 2000-08-15 |
| 6024433 | Ink jet recording device | Hiroshi Kubota, Hisashi Yoshimura, Kazuya Koyama, Norihiro Ochi, Yoshio Kanayama | 2000-02-15 |
| 5992977 | Opto-thermal conversion recording apparatus | Hajime Horinaka, Hisashi Yoshimura, Masaharu Kimura, Hiroshi Onda | 1999-11-30 |
| 5969737 | Ink jet recording device with detachable ink cartridge and ink cartridge thereof | Kazuya Koyama, Hajime Horinaka, Masaharu Kimura, Hisashi Yoshimura, Hiroshi Kubota | 1999-10-19 |
| 5903291 | Ink jet head utilizing electroviscous fluid for control of ink discharge | Hisashi Yoshimura, Kouichi Irihara, Hiroshi Kubota, Kazuya Koyama, Hajime Horinaka +1 more | 1999-05-11 |
| 5764255 | Ink jet head with a deformable piezoelectric vibrating plate | Masaharu Kimura, Hajime Horinaka | 1998-06-09 |
| 5648803 | Ink jet recorder capable of reliably sealing ink jet nozzle | Kazuya Koyama, Norihiro Ochi, Hisashi Yoshimura | 1997-07-15 |